Chelometry
螯合滴定法
🗣️ 情景例句
and I think
我觉得
Do you want to remit the money by air mail or by cable, sir?
您想要航空信还是电汇，先生？
The great advantage of taking medicine is that it makes no demands on the taker beyond that of putting up for a moment with a disgusting taste,
对服药人别无其他要求，除了暂时忍受一下令人作呕的味道外，